package 作业;

public class 股票 {
    public static void main(String[] args) {

        double[] arr = {10.4, -3, -6.2, 1.2, -6.1, -19, -3.8, -0.9, -4.5, -5.5};

        int count = 0;

        for (int i = 0; i < arr.length; i++) {
            if (arr[i] > 0) {
                count++;
            }
        }
        System.out.println("赚钱的股票一共有" + count + "支");
        System.out.println("赔钱的股票一共有" + (arr.length - count) + "支");
    }
}
